From: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx> This patch enhances the MR trace information to enable more focused debug of MR issues. Reviewed-by: Kaike Wan <kaike.wan@xxxxxxxxx> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx> --- drivers/infiniband/sw/rdmavt/mr.c | 2 +- drivers/infiniband/sw/rdmavt/trace_mr.h | 20 +++++++++++++++++--- 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index 54f3f9c..068b23f 100644 --- a/drivers/infiniband/sw/rdmavt/mr.c +++ b/drivers/infiniband/sw/rdmavt/mr.c @@ -611,8 +611,8 @@ static int rvt_set_page(struct ib_mr *ibmr, u64 addr) n = mapped_segs % RVT_SEGSZ; mr->mr.map[m]->segs[n].vaddr = (void *)addr; mr->mr.map[m]->segs[n].length = ps; - trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps); mr->mr.length += ps; + trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps); return 0; } diff --git a/drivers/infiniband/sw/rdmavt/trace_mr.h b/drivers/infiniband/sw/rdmavt/trace_mr.h index 976e482..f43e477 100644 --- a/drivers/infiniband/sw/rdmavt/trace_mr.h +++ b/drivers/infiniband/sw/rdmavt/trace_mr.h @@ -64,8 +64,12 @@ RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device)) __field(void *, vaddr) __field(struct page *, page) + __field(u64, iova) + __field(u64, user_base) __field(size_t, len) + __field(size_t, length) __field(u32, lkey) + __field(u32, offset) __field(u16, m) __field(u16, n) ), @@ -73,18 +77,28 @@ RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device)); __entry->vaddr = v; __entry->page = virt_to_page(v); + __entry->iova = mr->iova; + __entry->user_base = mr->user_base; + __entry->lkey = mr->lkey; __entry->m = m; __entry->n = n; __entry->len = len; + __entry->length = mr->length; + __entry->offset = mr->offset; ), TP_printk( - "[%s] vaddr %p page %p m %u n %u len %ld", + "[%s] lkey %x iova %llx user_base %llx mr_len %lu vaddr %llx page %p m %u n %u len %lu off %u", __get_str(dev), - __entry->vaddr, + __entry->lkey, + __entry->iova, + __entry->user_base, + __entry->length, + (unsigned long long)__entry->vaddr, __entry->page, __entry->m, __entry->n, - __entry->len + __entry->len, + __entry->offset ) );
